Examine source code of Black with green

{
  "theme": {
    "images": {
      "theme_frame": "SplatterHeader.jpg"
    },
    "colors": {
      "frame": "#c4b8b8",
      "tab_background_text": "#ede1e1"
    }
  },
  "version": "2.0",
  "name": "Black with green",
  "manifest_version": 2,
  "description": "Just a plain header and footer that's black with green in it."
}